 | | Journal (article/letter/editorial) | | Copper Mineralization Below the Kasuga Lithocap, Nansatsu District, Japan Eiji IZAWA1 and Toshihiko HAYASHI2...Exploration Department, Japan Oil, Gas and Metals National Corporation (JOGMEC), Tokyo, Japan Abstract Lithocaps...lithocap-hosted Nansatsu-type gold deposits. The Kasuga lithocap extends for about 5 km NE–SW by 2 km width;...was drilled in 1999 beneath the main orebody at Kasuga but did not intersect porphyry copper mineralization...alteration pattern and paleothermal environment of the Kasuga area, a paleo high-temperature zone appears to |  | Hedenquist, Jeffrey W., Matsuhisa, Yukihiro, Izawa, Eiji, White, Noel C., Giggenbach, Werner F., Aoki, Masahiro (1994) Geology, geochemistry, and origin of high sulfidation Cu-Au mineralization in the Nansatsu District, Japan. Economic Geology, 89 (1) 1-30 doi:10.2113/gsecongeo.89.1.1 | Journal (article/letter/editorial) | | SulfidationCu-Au Mineralizationin the NansatsuDistrict, Japan JEFFREY W. HEDENQUIST, YUKIHIROMATSUHISA, MineralResources...MineralResources Department,Geological Surveyof Japan,1-1-3Higashi,Tsuknba 305,Japan EIJI IZAWA, Department of Mining...Mining,KyushuUniversity, 6-10-1Hakozaki,Fnkuoka 812,Japan NOEL C. WHITE, BHP Minerals, P.O. Box 619, Hawthorn...MineralResources Department,Geological Surveyof Japan,1-1-3Higashi,Tsukuba 305,Japan Abstract The Nansatsu districtof...the formation of highsulfidation Cu-Audepositsat Kasuga,Iwato, andAkeshi.The orebodiesconsistof >95 wt |  | Tindell, Thomas, Watanabe, Koichiro, Imai, Akira, Takahashi, Ryohei, Boyce, Adrian J., Yonezu, Kotaro, Schersten, Anders, Page, Laurence, Ogata, Takeyuki (2018) The Kago low-sulfidation gold and silver deposit: A peripheral mineralisation to the Nansatsu high-sulfidation system, southern Kyushu, Japan. Ore Geology Reviews, 102. 951-966 doi:10.1016/j.oregeorev.2017.10.027 | Journal (article/letter/editorial) | | Accepted Manuscript The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to the Nansatsu...Nansatsu high-sulfidation system, Southern Kyushu, Japan Thomas Tindell, Koichiro Watanabe, Akira Imai, Ryohei...Page, T. Ogata, The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to the Nansatsu...Nansatsu highsulfidation system, Southern Kyushu, Japan, Ore Geology Reviews (2017), doi: https://doi.org/10...journal pertain. The Kago low-sulfidation gold and silver deposit: A peripheral mineralization to the Nansatsu |  | | Report (issue) | | University 36, Hakozaki, Higashi-ky, Fukuoka 812, Japan Open-File Report 86-266 1986 SELECTED BIBLIOGRAPHY...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of...International, v. 19, p. 26-36. Barton, P. B., Jr., 1982, Silver/base metal epithermal deposits: R. L., ed., Characteristics...1922, Bonanza ores of the Comstock lode, Virginia City, Nevada: U.S. Geological Survey Bulletin 735-C,... P. I., 1982, Comparative models of epithermal silver-gold deposits: AIME Preprint, no. 82-13, SME-AIME |  | | Journal (article/letter/editorial) | | the silicified host rocks of the Kasuga gold deposit, Southwest Japan Tayyaba Mateen, Hafiz Ur Rehman...Engineering, Kagoshima University, 1-21-35 Korimoto, Kagoshima 890-0065, Japan The Kasuga High Sulfidation...southern part of the Satsuma Peninsula, Southwest Japan. Optical microscopic observations and X-ray fluorescence...analysis of two silicified andesite samples from the Kasuga ore body revealed that the rocks underwent different...of silicified rocks taken from the ore body of Kasuga gold deposit in southern Kyushu formed by the silicification |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...International, v. 19, p. 26-36. Barton, P. B., Jr., 1982, Silver/base metal epithermal deposits, in Erickson, R...1922, Bonanza ores of the Comstock lode, Virginia City, Nevada: U.S. Geological Survey Bulletin 735-C,... P. I., 1982, Comparative models of epithermal silver-gold deposits: AIME Preprint, no. 82-13, SME-AIME |  | | Journal (article/letter/editorial) | | KYUSHU, JAPAN EIJI IZAWA Departmentof Mining,KyushuUniversity, Hakozaki,Higashi-ku Fukuoka812,Japan AND...Hydrothermaleruptionsare a naturalpart of the Agencyof Japan(MITI, 1985). The basement rocks processes in epithermalsystemsthat... Chu, 1975). It is rare to vicinityof the Iwato mine,the Upper Formationof observea good three-dimensional...northeastof the Iwato deIwato gold mine of the Nansatsuregion,Kagoshima posit,havea fission-track ageon...ageon zirconof 4.6 ___ 0.4 Prefecture,Japan(Fig. 1). In thispaper,we describe Ma (MITI, 1985). The Ata pyroclasticflow |  | | Journal (article/letter/editorial) | | Nansatsu-type Gold Deposits in Southern Kyushu, Japan Tetsuichi TAKEDA1, Nobutaka SHIMADA and Hirotomo...gold ore from the Nansatsu-type gold deposits of Kasuga, Iwato and Akeshi. Mineralization age of each stage... 1. Introduction Nansatsu-type gold deposits, Kasuga, Iwato and Akeshi, are defined as disseminated...bodies in the Nansatsu district, southern Kyushu, Japan (Urashima, 1975). In recent classification of the...of the Nansatsu-type gold deposits. Alunite from Kasuga mining area yielded a KAr age of 5.5±0.5 Ma, those |  | | Journal (article/letter/editorial) | | epithermal gold metallogenic provinces in Kyushu, Japan Received: 1 November 2004 / Accepted: 15 August...Abstract Kyushu Island, Japan, is located at the junction of the Southwest Japan arc and the Ryukyu arc...There are two major late Cenozoic epithermal gold-silver provinces in Kyushu, which are termed the Northern...sulfidation (HS) examples. The two epithermal gold-silver provinces have evolved differently since about 5...the Philippine Sea plate beneath the Southwest Japan arc caused development of the Hohi graben and arc-related |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | | Report (issue) | | covellite, sphalerite, bismuthinite, silver sulfosalts, silver, gold, marcasite, alunite, barite, quartz...the Lepanto mine, Mankayan, Luzon, Philippines [TL], as an ore mineral. In the Chinkuashi mine, Keelung...In Japan, at the Teine, Morino, and Date mines, Hokkaido; the Kasuga and Akeshi mines, Kagoshima Prefecture;...Goldfield, Esmeralda Co., from the Golden Chariot mine, Jamestown district, Nye Co., and in the Burrus...vein, Pyramid district, Washoe Co.; from Butte, Silver Bow Co., Montana; and at Summitville, Rio Grande |  | UCHIDA, Akiko, YOKOYAMA, Takushi, WATANABE, Koichiro, IZAWA, Eiji (2001) Gold Content in Siliceous Deposits Formed from Acidic and Iron-rich Geothermal Waters at Hatchobaru, Central Kyushu, Japan. Resource Geology, 51 (3) 269-271 doi:10.1111/j.1751-3928.2001.tb00099.x | Journal (article/letter/editorial) | | Geothermal Waters at Hatchobaru, Central Kyushu, Japan Akiko UCHIDA, Takushi YOKOYAMA*, Koichiro WATANABE...Hatchobaru geothermal power station in central Kyushu, Japan, was determined by inductively coupled plasma quadrupole...Hatchobaru geothermal power station in central Kyushu, Japan. Special emphasis is given to demonstrate the possible...northwestern slope of Kuju volcano in central Kyushu, Japan (Fig. 1). Basement rocks consist of Paleozoic Received...University, Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan [e-mail: uchida@mine.kyushu-u.ac.jp] * Department |  | | Journal (article/letter/editorial) | | THE SEIGOSHI GOLD SILVER MINING DISTRICT, WESTERN PART OF THE IZU PENINSULA, JAPAN NAOTATSU SHIKAZONO...Faculty of Science, University of Tokyo, Tokyo 113 (Japan) (Accepted for publication July 16, 1984) Abstract...the Seigoshi gold-silver mining district, western part of the Izu Peninsula, Japan. In: Y. Kitano (Guest-Editor)...Seigoshi gold--silver mining district, in the western part of the Izu Peninsula, Japan. The propylitic...the other Au--Ag mining districts in Japan. 1. Introduction In Japan many epithermal vein-type deposits |  | | Journal (article/letter/editorial) | | PROCEEDING IN JAPAN By TOSHIO SUDO Tokyo University of Education ABSTRACT Studies on clays in Japan were begun...crystallinity. INTRODUCTION Studies on clays were begun in Japan before 1900. The late Professor S. Kozu and his...first discovered an interesting clay from Niigata Prefecture in 1899, which he named an acid clay and which...investigators who initiated clay mineral studies in Japan and facilitated subsequent developments. Clay mineral...scientific fields. Recent clay mineral studies in Japan have taken place in the fields of geology, mineralogy |  | | Journal (article/letter/editorial) | | Inclusionsfrom Epithermal Au-Ag Vein-Type Deposits in Japan NAOTATSU SHIKAZONO GeologicalInstitute,Facultyof...Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblageelectrum-sphalerite-pyrite-argentite...the basisof the iron content of sphaleriteand the silver contentof electrumin this assemblage, the prec...contactwith each other. Argentite is the most common silver mineral except in the epithermal Au-Ag deposits...period of mineralizationand is associated with silver mineralsand sulfides,includingsphalerite,chalcopyrite |  | Tindell, Thomas, Watanabe, Koichiro, Imai, Akira, Takahashi, Ryohei, Boyce, Adrian J. (2013) Stable Isotope and Geochemical Observations in the Kago Low-sulfidation Au/Ag Deposit, Southern Kyushu, Japan. Procedia Earth and Planetary Science, 6. 77-82 doi:10.1016/j.proeps.2013.01.011 | Journal (article/letter/editorial) | | KagoLow-Sulfidation Au/Ag Deposit, Southern Kyushu, Japan Thomas TINDELL1, Koichiro WATANABE1, Akira IMAI2...819-0395, Japan 2 Departmentof Earth Science and Technology, Akita University, Akita, Japan 3 Scottish...low-sulfidation Au/Ag deposit was an extensively excavated mine, primarily in the Edo-period (1684), reaching as...grades of gold made this deposit more favourable to mine, in comparison to other operating mines such as...deposit is located approximately 5km from both the Kasuga and Iwato high-sulfidation deposits located towards |  | | Journal (article/letter/editorial) | | Mineralization at the Hishikari Deposit, Southern Kyushu, Japan Ryota SEKINE, Eiji IZAWA* and Koichiro WATANABE*..., 5-11-3 Shimbashi, Minato-ku, Tokyo 105-8716, Japan [e-mail: r.sekine@mr.smm.co.jp] * Department of...University, 6-10-1 Hakozaki, Fukuoka 812-8581, Japan Received on December 27, 2001; accepted on February...The Hishikari mine is located in the Hokusatsu gold district in southern Kyushu, Japan. The Kushikino...below an old tunnel by the Metal Mining Agency of Japan in 1981 (e.g., Izawa et al., 1990; Ibaraki and Suzuki |  | | Journal (article/letter/editorial) | | Potential for Base and Precious To Metal Deposits in Japan 2020) Antonio ARRIBAS and Toshio MIZUTA Faculty...University, Akita, Japan Abstract There are no known porphyry copper deposits in Japan. Attempts were made...latter option. In this article, we focus on Akita Prefecture and the surrounding areas and consider the potential...northern Honshu and that it serves as a proxy for Japan in general. Akita is rich in mineralization styles...the late 1800s. Osarizawa, the last active vein mine, closed in 1978. Kuroko deposits, the main source |  | | Journal (article/letter/editorial) | | Features of Large Magmatic–Hydrothermal Systems in Japan: Characteristics Similar to the Tops of Porphyry...3Geological Survey of Japan, AIST, Tsukuba, Japan Abstract Volcanic complexes in Japan such as Kusatsu Shirane...widespread in both active and extinct settings in Japan. In addition, distal geothermal hot springs typically...Resource Geology 1 J. W. Hedenquist et al. Japan are dynamic – both cycling as well as evolving –...nature of some magmatic– hydrothermal systems of Japan, including Kusatsu Shirane, Kuju-Hatchobaru, and |  | | Book | | been carried out. Epithermal vein-type deposits in Japan have also been well-studied. More than 1,000 papers...on Kuroko and epithermal vein-type deposits in Japan will be summarized in Chapter 1. The descriptions...study epithermal vein-type and Kuroko deposits in Japan. I learned from them an importance of the integration...fluid inclusion studies of vein-type deposits in Japan were especially valid and useful to writing this...On the origin of Kuroko of the Kosaka mine. J. Geol. Soc. Japan, 26, 107-132 (in Japanese). Ohmoto, H |  | | Journal (article/letter/editorial) | | 980-8578, Japan Department of Earth and Planetary Sciences, Kyushu University, Fukuoka 812-8581, Japan [e-mail:...and Environmental Sciences, Kagoshima University, Kagoshima 890-0065, Japan ***Department of Geoscience...Technology, Tohoku University, Sendai 980-8579, Japan Received on July 28, 2003; accepted on December...formerly known as Catavi, the largest tin-producing mine in Bolivia, numerous veins have developed in the...from the Grande Vein at the –30 m level, San José mine. Specimen No. 2 contains 2M 1 sericite with small |  | | Journal (article/letter/editorial) | | basin of the Biraia River, 145–150 km east of the city of Bodaibo, in the Northern region of the Irkutsk...Theye (2005) A new cobalt mineral from the Sophia mine near Wittichen, Central Black Forest. Der Erzgräber...belongs to the secondary assemblage of the Sophia mine near Wittichen, Central Black Forest, Germany. It... Na2Cu(CO3)2, a new mineral from the Santa Rosa mine, Atacama desert, Chile. N. Jb. Miner. Abh., 182...zone of the Santa Rosa mine in the Atamaca desert in northern Chile, near the city of Iquique. The deposit |  | UCHIDA, Akiko, YOKOYAMA, Takushi, MOTOMURA, Yoshinobu, MIYAZAKI, Akane, OKAUE, Yoshihiro, WATANABE, Koichiro, IZAWA, Eiji (2002) Role of Iron(III) and Aluminum Hydroxides in Concentration/reduction of Au(III) Complexes. Resource Geology, 52 (3) 223-230 doi:10.1111/j.1751-3928.2002.tb00132.x | Journal (article/letter/editorial) | | University, Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan [e-mail: uchida@mine.kyushu-u.ac.jp] * Department...University, Ropponmatsu, Chuo-ku, Fukuoka 810-8560, Japan ** Department of Earth and Planetary Sciences, Faculty...University, Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan ***Department of Environmental Chemistry and Engineering... 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan Received on March 18, 2002; accepted on July 8,...deposition at low temperature and pressure. Proc. Japan Acad., Ser. B, 53, 267–271. Gammons, C. H. (1996) |  | | Book | | IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN FURTHER TITLES IN THIS SERIES VOLUMES 1 , 2 ...IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN Edited by TOSHIQ SUDQ Emeritus Professor, Tokyo...Geoscience, University of Tsukuba, Ibaragi Pref. 300-31, Japan 1978 KODANSHA LTD. Tokyo ELSEVIER SCIENTIF PUBLISHING...under t i t l e : Clays and c l a y minerals of Japan. (Developments i n sedimentology ; 26) (Kodansha...Bibliography: p. Includes index. 1. Clay--Japan. 2. Clay minerals--Japan. I. SudO, Toshio, 191111. Shimcda, |  | | Book | | I M O D A , Editors CLAYS AND CLAY MINERALS OF JAPAN 21 M.M. M O R T L A N D and V.C. F A R M E R INTERNATIONAL...Professor, Tokyo University of Education, Tokyo 1.53, Japan SUSUMU SHIMODA Assistant Projessor, Institute of'...University of' Tsukuba, Ibaragi Prej: 300 -31, Japan HARUO YOTSUMOTO Assistant Director, ScientiJic...Ltd., Tokyo 196, Japan SABURO AITA Assistant Manager, JEOL Ltd., Tokyo 196, Japan 1981 KODANSHA LTD...Vanderbilt Avenue, New York, N.Y. 10017 Printed in Japan Contributors Numbers in parentheses indicate |
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